 f52dd9fc04
			
		
	
	f52dd9fc04
	
	
	
		
			
			The headerbar example in gtk3-demo was showing two start buttons after the arrow removal.
		
			
				
	
	
		
			72 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* Header Bar
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|  *
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|  * GtkHeaderBar is a container that is suitable for implementing
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|  * window titlebars. One of its features is that it can position
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|  * a title (and optional subtitle) centered with regard to the
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|  * full width, regardless of variable-width content at the left
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|  * or right.
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|  *
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|  * It is commonly used with gtk_window_set_titlebar()
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|  */
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| 
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| #include <gtk/gtk.h>
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| 
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| GtkWidget *
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| do_headerbar (GtkWidget *do_widget)
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| {
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|   static GtkWidget *window = NULL;
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|   GtkWidget *header;
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|   GtkWidget *button;
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|   GtkWidget *box;
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|   GtkWidget *image;
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|   GIcon *icon;
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| 
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|   if (!window)
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|     {
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|       window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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|       gtk_window_set_screen (GTK_WINDOW (window), gtk_widget_get_screen (do_widget));
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|       g_signal_connect (window, "destroy",
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|                         G_CALLBACK (gtk_widget_destroyed), &window);
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|       gtk_window_set_default_size (GTK_WINDOW (window), 600, 400);
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| 
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|       header = gtk_header_bar_new ();
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|       gtk_header_bar_set_show_close_button (GTK_HEADER_BAR (header), TRUE);
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|       gtk_header_bar_set_title (GTK_HEADER_BAR (header), "Welcome to Facebook - Log in, sign up or learn more");
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|       gtk_header_bar_set_has_subtitle (GTK_HEADER_BAR (header), FALSE);
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| 
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|       button = gtk_button_new ();
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|       icon = g_themed_icon_new ("mail-send-receive-symbolic");
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|       image = gtk_image_new_from_gicon (icon, GTK_ICON_SIZE_BUTTON);
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|       g_object_unref (icon);
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|       gtk_container_add (GTK_CONTAINER (button), image);
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|       gtk_header_bar_pack_end (GTK_HEADER_BAR (header), button);
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| 
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|       box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
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|       gtk_style_context_add_class (gtk_widget_get_style_context (box), "linked");
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|       button = gtk_button_new ();
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|       gtk_container_add (GTK_CONTAINER (button), gtk_image_new_from_icon_name ("pan-start-symbolic", GTK_ICON_SIZE_BUTTON));
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|       gtk_container_add (GTK_CONTAINER (box), button);
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|       button = gtk_button_new ();
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|       gtk_container_add (GTK_CONTAINER (button), gtk_image_new_from_icon_name ("pan-end-symbolic", GTK_ICON_SIZE_BUTTON));
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|       gtk_container_add (GTK_CONTAINER (box), button);
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| 
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|       gtk_header_bar_pack_start (GTK_HEADER_BAR (header), box);
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| 
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|       gtk_window_set_titlebar (GTK_WINDOW (window), header);
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| 
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|       gtk_container_add (GTK_CONTAINER (window), gtk_text_view_new ());
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|     }
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| 
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|   if (!gtk_widget_get_visible (window))
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|     {
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|       gtk_widget_show_all (window);
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|     }
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|   else
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|     {
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|       gtk_widget_destroy (window);
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|       window = NULL;
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|     }
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| 
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|   return window;
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| }
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